How much heat is gained by copper when 77.5 g of copper is warmed from 21.4°C to 75.1°C? The specific heat of copper is 0.385 J/(g ∙ °C) .
A) 6.39 × 102 J
B) 28.91 J
C) 20.67 J
D) 1.6 × 103 J
E) 2.24 × 103 J
Correct Answer:
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